Re: [PATCH 5/6] vdpa: introduce virtio pci driver

[Michael S. Tsirkin]

On Fri, May 29, 2020 at 04:03:02PM +0800, Jason Wang wrote:
> Note that since virtio specification does not support get/restore
> virtqueue state. So we can not use this driver for VM. This can be
> addressed by extending the virtio specification.

Looks like exactly the kind of hardware limitation VDPA is supposed to
paper over within guest. So I suggest we use this as
a litmus test, and find ways for VDPA to handle this without
spec changes.

-- 
MST